<?php error_reporting(0); 
$file=base64_decode(isset($_GET['filename'])?$_GET['filename']:""); 
$line=isset($_GET['line'])?intval($_GET['line']):0;
if($file=='') header("location:index.php?line=&filename=a2V5cy50eHQ=");
$file_list = array('0' =>'keys.txt','1' =>'index.php',);

if(isset($_COOKIE['margin']) && $_COOKIE['margin']=='margin'){
$file_list[2]='keys.php';}


if(in_array($file, $file_list)){
$fa = file($file);
echo $fa[$line];
}
?>
